Cell Types and Cell Theory

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Across
  1. 3. attached to some prokaryotic cells
  2. 7. first to name the cell
  3. 8. explains what we know about cells
  4. 9. discovered plants are made of cells
  5. 11. in both cells, jellylike substance
  6. 13. discovered bacteria
  7. 15. an example of a prokaryote
  8. 17. in both cells, controls what comes in and out
  9. 19. cell with a nucleus
  10. 20. organisms that are eukaryotic
  11. 21. discovered cells come from living cells
Down
  1. 1. smallest unit of life
  2. 2. only eukaryotes can be this
  3. 4. organisms that are eukaryotic
  4. 5. cell with no nucleus
  5. 6. tool invented by Hooke
  6. 10. word used to describe eukaryotes
  7. 12. discovered animals are made of cells
  8. 14. describes all prokaryotes & some eukaryotes
  9. 16. found in both cell types
  10. 18. needed by both cells